Backgammon NJ
Developed by Jimmy Hu | Last updated: May 4, 2024
Backgammon NJ is a board game app, developed by Jimmy Hu, available on iOS and Android since its release in September 2009. The updated version 6.3.8 is now available to download, compatible with iOS 10.0+ and Android 10+. Before downloading this app, let's quickly review what Backgammon NJ has to offer.
About Backgammon NJ
● GAME CENTER -- Play online, chat, invite friends, auto-match with random players
{ Real-time } Play online in real-time
{ Turn-based } Play online at your own pace
● VERSATILE -- Play offline vs. computer or against another person in 2-player mode
● CUSTOMIZABLE -- More options than any other backgammon app
Play & learn backgammon at skill levels ranging from beginner to world-class!
Backgammon NJ is a full-featured game which uses an advanced, neural network-based, artificial intelligence. Play against a computer AI, another person in 2-player mode on one device, or online against friends & other players. Using Tutor Mode & Hints, Backgammon NJ can show you how to improve your game!
Discriminating players will appreciate how well the AI plays. It uses a neural network trained on millions of positions, a bearoff database, & a match equity table to achieve strong gameplay that will challenge even expert players.
REVIEWS
"[I] know strong bg play when I see it. This app is the strongest iPhone bg app I've played with by far. It does not cheat period. ...Analyzing these matches with eXtreme Gammon confirms a world class level of play with normal luck factors. If you are losing, get over it. So would 99.9% of the other backgammon players in the world. It is just that good. Learn from it." -Richard Munitz, Giant of Backgammon, #21 world ranking in 2009
"Backgammon NJ plays at an extremely high level with an excellent interface, and I often use it to practice on my iPhone when I am traveling. I recommend it highly to my students and friends." -Phil Simborg, Professional Backgammon Teacher and Player, www.mindgamescenter.com
"I've played over 500 games now; I've checked about 5% of these against World Class Desktop programs (GNU, BGBlitz); and I've actually used some of the competition. NJ has the best interface and has more useful functions than any other backgammon apps out there."
"For serious backgammon players, Backgammon NJ is the way to go." -Macworld.com, May 2012
IS THIS GAME RIGHT FOR YOU?
This game is best for people:
• Who recognize the strength of neural network backgammon bots
• Who want to improve their game by playing against a world-class level AI
• Who will use the in-depth, technical features included in the app to prove that it is honest (https://www.njsoftware.com/note.html)
• Who won't expect to win consistently on the higher skill levels
FEATURES
• Neural network-based AI
• 2 game types: Standard Backgammon or Nackgammon
• 4 skill levels: Easy, Medium, Hard, Expert
• Customizable board design & checker colors
• Mersenne Twister algorithm for random number generation
• Doubling cube
• Single games or match play up to 25 points
• Crawford rule for match play
• 1-player mode vs. computer
• 2-player mode on one device
• Game Center: Play real-time or turn-based online matches with friends & other players
• Chat with your online opponent
• Online Elo & Experience leaderboards
• Block list for auto-match
• User-friendly, tap-to-move interface
• Highlighted checker movement options
• Hint & Undo
• Learn with Status Meter & Tutor Mode
• Game & dice stats, including Elo rating & ER
• Match info: GnuBG ID, win chances, equity, top 10 moves, & cube decisions
• Email match files
• Practice mode with unlimited undo (1-player vs. computer)
• Manual match recording mode with unlimited undo & speed mode option
• Options to reverse board direction, resign, use one-tap moves, auto bearoff, auto finish, use Jacoby rule, & much more
• Match analysis (in-app purchase): Analyze past match files, view moves & errors for match, step through match, jump to position, play from position, save match files permanently
IMPORTANT
• If an online match ends for any reason, you'll receive the Elo pts you deserve. FAQ: https://gamecenter.njsoftware.com
• Contact us for help: https://contact.njsoftware.com
What's new in version 6.3.8
v6.3:
- Fixed turn-based invite crash
- Fixed bug where offline match progress would be lost in some cases after exiting a turn-based match
- Minor bug fixes
v6.3.8:
- Fixed issue running app on iOS 10.x devices
Need help? Use our Backgammon NJ Walkthrough page or sign up and make your contribution today.
Download the Backgammon NJ App
Backgammon NJ has an IPA/APK download size of 21 MB on its latest version. Backgammon NJ costs $4.99 to download. Ready to install? Ensure you have at least 26 MB of storage space available, then tap the button or scan the QR code below to start the download process!
Ranking History in App Store (U.S)
Changelog
Compatibility
- iPhone 15, 15 Plus, 15 Pro, 15 Pro Max
- iPhone 14, 14 Plus, 14 Pro, 14 Pro Max
- iPhone 13 Pro Max
- iPhone 12 Pro
- Old devices: iPhone X/SE/8/7/6
- iPad Pro
- iPad Mini
What Client’s Say
Review: Great Practice App
First off, I swear the computer knows what rolls are coming. There’s probably a way for me to see...
By nursenancy23
Review: Nice app but no time limit?
Great interface and like playing. But there’s no time limit on playing against somebody else so, when they aren’...
By percy99
Review: Love it. But beware, the AI cheats
I love the app and love the app and the game. However despite what the developers say, the AI in...
By Pferdner
Review: Best backgammon game
I do like this s backgammon app but it will definitely roll some highly questionable things. I do think it...
By hexanowl13
Review: The dice are not random
Rigged dice consistently get long shots—1 in 36 or 1 in 18 about 50-67% of the time
By jacobo medici